1,TRAILER CONNECTOR: Converting vehicles with separate turn and stop lights to standard 2 wire trailer wiring, providing a trailer connector on your vehicle by splicing into the electrical system vehicle. 2,WIDELY USED: Comes with a standard 4‑way flat plug for connecting trailer taillights, brake lights, and turn signals. Up to 5.0 amps for turning and R / L brake. 3,PREMIUM MATERIAL: Made from quality plastic material with advanced manufacturing technology, which is reliable and stable. 4,DUST COVER: Equipped with a dust cover, keeping the connector clean when not in use, protecting the connector terminal from rain and rust, ensures good conductivity. 5,COLOR CODED: Color coded and pre stripped standard cables for easy installation. Providing more convenience. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.